JP3974523B2 - セルラ通信システムにおける自動利得設定 - Google Patents
セルラ通信システムにおける自動利得設定 Download PDFInfo
- Publication number
- JP3974523B2 JP3974523B2 JP2002544880A JP2002544880A JP3974523B2 JP 3974523 B2 JP3974523 B2 JP 3974523B2 JP 2002544880 A JP2002544880 A JP 2002544880A JP 2002544880 A JP2002544880 A JP 2002544880A JP 3974523 B2 JP3974523 B2 JP 3974523B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- elements
- power level
- gain
- communication
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000010267 cellular communication Effects 0.000 title claims description 14
- 238000004891 communication Methods 0.000 claims abstract description 77
- 238000000034 method Methods 0.000 claims abstract description 50
- 230000008054 signal transmission Effects 0.000 claims description 84
- 230000005540 biological transmission Effects 0.000 claims description 49
- 230000004044 response Effects 0.000 claims description 28
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 238000005259 measurement Methods 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 230000011664 signaling Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 6
- 238000011156 evaluation Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005670 electromagnetic radiation Effects 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000001994 activation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/52—TPC using AGC [Automatic Gain Control] circuits or amplifiers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Control Of Amplification And Gain Control (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25261200P | 2000-11-21 | 2000-11-21 | |
US28266001P | 2001-04-09 | 2001-04-09 | |
US09/954,591 US6819936B2 (en) | 2000-11-21 | 2001-09-14 | Automatic gain setting in a cellular communications system |
PCT/US2001/045348 WO2002043274A2 (en) | 2000-11-21 | 2001-11-14 | Automatic gain setting in a cellular communications system |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2004515108A JP2004515108A (ja) | 2004-05-20 |
JP2004515108A5 JP2004515108A5 (de) | 2005-12-22 |
JP3974523B2 true JP3974523B2 (ja) | 2007-09-12 |
Family
ID=27400579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002544880A Expired - Fee Related JP3974523B2 (ja) | 2000-11-21 | 2001-11-14 | セルラ通信システムにおける自動利得設定 |
Country Status (11)
Country | Link |
---|---|
US (1) | US6819936B2 (de) |
EP (1) | EP1336258B1 (de) |
JP (1) | JP3974523B2 (de) |
CN (1) | CN1483249A (de) |
AT (1) | ATE381817T1 (de) |
AU (1) | AU2002220039A1 (de) |
BR (1) | BR0115494A (de) |
CA (1) | CA2436785A1 (de) |
DE (1) | DE60132009T2 (de) |
IL (2) | IL155846A0 (de) |
WO (1) | WO2002043274A2 (de) |
Families Citing this family (53)
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US8515339B2 (en) * | 2001-05-10 | 2013-08-20 | Qualcomm Incorporated | Method and an apparatus for installing a communication system using active combiner/splitters |
US7876704B1 (en) | 2002-01-11 | 2011-01-25 | Broadcom Corporation | Tunneling protocols for wireless communications |
US7689210B1 (en) * | 2002-01-11 | 2010-03-30 | Broadcom Corporation | Plug-n-playable wireless communication system |
US6788658B1 (en) * | 2002-01-11 | 2004-09-07 | Airflow Networks | Wireless communication system architecture having split MAC layer |
US7672274B2 (en) | 2002-01-11 | 2010-03-02 | Broadcom Corporation | Mobility support via routing |
US7149196B1 (en) * | 2002-01-11 | 2006-12-12 | Broadcom Corporation | Location tracking in a wireless communication system using power levels of packets received by repeaters |
US7515557B1 (en) | 2002-01-11 | 2009-04-07 | Broadcom Corporation | Reconfiguration of a communication system |
US8027637B1 (en) | 2002-01-11 | 2011-09-27 | Broadcom Corporation | Single frequency wireless communication system |
US7113498B2 (en) | 2002-06-05 | 2006-09-26 | Broadcom Corporation | Virtual switch |
WO2003107540A2 (en) * | 2002-06-14 | 2003-12-24 | Celletra Ltd. | Transmit diversity for base stations |
US20040156097A1 (en) * | 2003-02-06 | 2004-08-12 | Spotwave Wireless Inc. | Intelligent gain control in an on-frequency repeater |
DE102004014739B4 (de) * | 2004-03-25 | 2009-10-15 | Advanced Micro Devices, Inc., Sunnyvale | Ratenabhängige Übertragungsverstärkungssteuerung für WLAN-Systeme |
US8078099B2 (en) * | 2004-05-12 | 2011-12-13 | Andrew, Llc | System and method for identifying the path or devices on the path of a communication signal using (1+r(t)) amplitude modulation |
WO2005114869A1 (en) * | 2004-05-12 | 2005-12-01 | Andrew Corporation | System and method for identifying the path or devices on the path of a communicaiton signal |
US7034546B2 (en) * | 2004-05-28 | 2006-04-25 | Agilent Technologies, Inc. | Method and apparatus for measuring insertion loss of a conductor |
US7075374B2 (en) * | 2004-06-17 | 2006-07-11 | Intel Corporation | Method and apparatus to provide wideband low noise amplification |
US20070026812A1 (en) * | 2005-07-27 | 2007-02-01 | Harris Corporation | Power level control for RF transmitters |
US7701910B2 (en) * | 2005-11-28 | 2010-04-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Reverse link load estimation using reference signal |
US8045941B2 (en) * | 2007-08-29 | 2011-10-25 | Texas Instruments Incorporated | Methods and apparatus to implement receiver linearity enhancement |
EP2203799A4 (de) | 2007-10-22 | 2017-05-17 | Mobileaccess Networks Ltd. | Kommunikationssystem mit leitungen mit niedriger bandbreite |
US8175649B2 (en) | 2008-06-20 | 2012-05-08 | Corning Mobileaccess Ltd | Method and system for real time control of an active antenna over a distributed antenna system |
US8116772B2 (en) * | 2008-12-04 | 2012-02-14 | Qualcomm Incorporated | System and method to facilitate acquisition of access point base stations |
JP5480916B2 (ja) * | 2009-02-03 | 2014-04-23 | コーニング ケーブル システムズ リミテッド ライアビリティ カンパニー | 光ファイバベースの分散型アンテナシステム、構成要素、及びその較正のための関連の方法 |
US9673904B2 (en) * | 2009-02-03 | 2017-06-06 | Corning Optical Communications LLC | Optical fiber-based distributed antenna systems, components, and related methods for calibration thereof |
JP5649588B2 (ja) | 2009-02-08 | 2015-01-07 | コーニング モバイルアクセス エルティディ. | イーサネット信号を搬送するケーブルを用いる通信システム |
US8463176B2 (en) * | 2009-05-11 | 2013-06-11 | Qualcomm Incorporated | Stability indicator for a wireless repeater |
EP2494703A4 (de) | 2009-10-29 | 2014-09-03 | Ericsson Telefon Ab L M | Verfahren und anordnung in einem kommunikationssystem |
US8280259B2 (en) | 2009-11-13 | 2012-10-02 | Corning Cable Systems Llc | Radio-over-fiber (RoF) system for protocol-independent wired and/or wireless communication |
IE20090926A1 (en) * | 2009-12-08 | 2011-06-08 | Telecoms Comm Infrastructure Patents Ltd | A method of providing a communications link |
US9252874B2 (en) | 2010-10-13 | 2016-02-02 | Ccs Technology, Inc | Power management for remote antenna units in distributed antenna systems |
CN103609146B (zh) | 2011-04-29 | 2017-05-31 | 康宁光缆系统有限责任公司 | 用于增加分布式天线系统中的射频(rf)功率的系统、方法和装置 |
EP2702710A4 (de) | 2011-04-29 | 2014-10-29 | Corning Cable Sys Llc | Bestimmung der weiterleitungsverzögerung von kommunikationen in verteilten antennensystemen sowie entsprechende komponenten, systeme und verfahren |
US9118403B2 (en) * | 2011-11-14 | 2015-08-25 | Aci Communications, Inc. | Thermally compensated CATV gain control apparatus and firmware |
KR101156667B1 (ko) | 2011-12-06 | 2012-06-14 | 주식회사 에이디알에프코리아 | 통신 시스템의 필터 계수 설정 방법 |
WO2013142662A2 (en) | 2012-03-23 | 2013-09-26 | Corning Mobile Access Ltd. | Radio-frequency integrated circuit (rfic) chip(s) for providing distributed antenna system functionalities, and related components, systems, and methods |
EP2648336B1 (de) * | 2012-04-05 | 2019-08-14 | Telefonaktiebolaget LM Ericsson (publ) | Verwaltung der Koexistenz von kommunizierenden Untersystemen in drahtlosen Vorrichtungen |
EP2842245A1 (de) | 2012-04-25 | 2015-03-04 | Corning Optical Communications LLC | Verteilte antennensystemarchitekturen |
US9485024B2 (en) * | 2013-03-15 | 2016-11-01 | Advanced Rf Technologies, Inc. | Auto commissioning for optic distributed antenna system |
CA2814303A1 (en) | 2013-04-26 | 2014-10-26 | Cellphone-Mate, Inc. | Apparatus and methods for radio frequency signal boosters |
WO2015002670A1 (en) * | 2013-07-03 | 2015-01-08 | Wireless Extenders, Inc. | Multi-amplifier booster for a wireless communication system |
US20190386625A1 (en) * | 2013-07-03 | 2019-12-19 | Wilson Electronics, Llc | Multiple-port signal booster |
CN104569706B (zh) * | 2013-10-15 | 2018-05-18 | 广西鑫百纳电气有限公司 | 信号注入调节装置以及信号注入装置 |
US9184960B1 (en) | 2014-09-25 | 2015-11-10 | Corning Optical Communications Wireless Ltd | Frequency shifting a communications signal(s) in a multi-frequency distributed antenna system (DAS) to avoid or reduce frequency interference |
US9681313B2 (en) | 2015-04-15 | 2017-06-13 | Corning Optical Communications Wireless Ltd | Optimizing remote antenna unit performance using an alternative data channel |
US9948349B2 (en) | 2015-07-17 | 2018-04-17 | Corning Optical Communications Wireless Ltd | IOT automation and data collection system |
JP6945551B2 (ja) * | 2016-06-30 | 2021-10-06 | ザルシュテット アクチエンゲゼルシャフト ウント コンパニー コマンディートゲゼルシャフトSarstedt AG & Co. KG | 乾燥した液体量、特に血液を有する吸収性の試料キャリアを提供する装置 |
CA3038831A1 (en) | 2016-10-07 | 2018-04-12 | Wilson Electronics, Llc | Multi-amplifier repeaters for a wireless communication system |
WO2018126247A2 (en) * | 2017-01-02 | 2018-07-05 | Mojoose, Inc. | Automatic signal strength indicator and automatic antenna switch |
CN110537338A (zh) * | 2017-04-11 | 2019-12-03 | 威尔逊电子有限责任公司 | 具有同轴电缆连接的信号增强器 |
EP3509229B1 (de) * | 2018-01-04 | 2022-03-02 | Wilson Electronics, LLC | Detektion von leitungsverlust in einem signalverstärkersystem |
US11901931B2 (en) * | 2021-09-09 | 2024-02-13 | Qualcomm Incorporated | Transmit diversity power leakage detection and filtering in antenna compensator power detector |
WO2023092514A1 (zh) * | 2021-11-26 | 2023-06-01 | 富士通株式会社 | 信号发送方法以及装置 |
CA3144586A1 (en) * | 2021-12-31 | 2023-06-30 | Neuratech Communications Inc. | Mapping, characterization and localization methods and systems for communication networks |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5115514A (en) | 1987-08-03 | 1992-05-19 | Orion Industries, Inc. | Measuring and controlling signal feedback between the transmit and receive antennas of a communications booster |
US5835848A (en) | 1996-12-30 | 1998-11-10 | Lucent Technologies Inc. | Range repeater for a transmission system |
GB2331666A (en) | 1997-11-20 | 1999-05-26 | Dsc Telecom Lp | Subscriber Terminal for a Wireless Telecommunications System |
DE19902407A1 (de) | 1999-01-22 | 2000-08-17 | Mikom Gmbh Mikrotechnik Zur Ko | Verfahren und Vorrichtung zur Einstellung der Verstärkung eines Repeaters |
-
2001
- 2001-09-14 US US09/954,591 patent/US6819936B2/en not_active Expired - Fee Related
- 2001-11-14 EP EP01997905A patent/EP1336258B1/de not_active Expired - Lifetime
- 2001-11-14 CN CNA018212298A patent/CN1483249A/zh active Pending
- 2001-11-14 CA CA002436785A patent/CA2436785A1/en not_active Abandoned
- 2001-11-14 AT AT01997905T patent/ATE381817T1/de not_active IP Right Cessation
- 2001-11-14 WO PCT/US2001/045348 patent/WO2002043274A2/en active IP Right Grant
- 2001-11-14 DE DE60132009T patent/DE60132009T2/de not_active Expired - Lifetime
- 2001-11-14 IL IL15584601A patent/IL155846A0/xx unknown
- 2001-11-14 JP JP2002544880A patent/JP3974523B2/ja not_active Expired - Fee Related
- 2001-11-14 AU AU2002220039A patent/AU2002220039A1/en not_active Abandoned
- 2001-11-14 BR BR0115494-0A patent/BR0115494A/pt not_active IP Right Cessation
-
2003
- 2003-05-11 IL IL155846A patent/IL155846A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2002043274A2 (en) | 2002-05-30 |
BR0115494A (pt) | 2005-02-01 |
IL155846A (en) | 2009-06-15 |
WO2002043274A3 (en) | 2002-08-08 |
CN1483249A (zh) | 2004-03-17 |
EP1336258A2 (de) | 2003-08-20 |
CA2436785A1 (en) | 2002-05-30 |
US6819936B2 (en) | 2004-11-16 |
DE60132009T2 (de) | 2008-12-04 |
DE60132009D1 (de) | 2008-01-31 |
US20020061763A1 (en) | 2002-05-23 |
AU2002220039A1 (en) | 2002-06-03 |
ATE381817T1 (de) | 2008-01-15 |
JP2004515108A (ja) | 2004-05-20 |
EP1336258B1 (de) | 2007-12-19 |
IL155846A0 (en) | 2003-12-23 |
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